Details

Time bar (total: 2.1m)

sample1.9s

Algorithm
intervals
Results
484.0ms122×body10240exit
482.0ms47×body320valid
348.0ms106×body1280valid
191.0ms79×body640valid
162.0ms53×body1280nan
72.0ms41×body640nan
20.0ms17×body320nan
17.0ms15×body160valid
8.0ms11×body80valid
6.0msbody160nan
2.0msbody80nan

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
32093
2410
1139
055

prune66.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.0b

localize161.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (+ (+ 7 (- z 1)) 0.5)))
1.0b
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (+ (+ 7 (- z 1)) 0.5)))
1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
16×add-exp-log
14×add-cbrt-cube
10×pow1
add-sqr-sqrt associate-/r* *-un-lft-identity times-frac div-exp add-cube-cbrt
prod-exp
cbrt-undiv sqrt-pow1 exp-sum associate-+l- insert-posit16 add-log-exp
pow-to-exp clear-num associate-+r- frac-2neg pow1/2 exp-diff pow-prod-down associate-*l/ pow-exp associate-/r/ sqrt-prod cbrt-unprod div-inv associate-/l* pow-sub associate-/l/
Counts
4 → 80
Calls
4 calls:
499.0ms
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (+ (+ 7 (- z 1)) 0.5)))
514.0ms
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (+ (+ 7 (- z 1)) 0.5)))
5.0ms
(sqrt (* PI 2))
5.0ms
(sqrt (* PI 2))

series1.2s

Counts
4 → 8
Calls
4 calls:
641.0ms
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (+ (+ 7 (- z 1)) 0.5)))
565.0ms
(/ (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (+ (+ 7 (- z 1)) 0.5)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))

simplify4.9s

Counts
88 → 88
Iterations
IterNodes
39840
21757
1478
0182

prune3.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.5b

localize137.0ms

Local error

Found 4 expressions with local error:

1.0b
(+ (/ -176.6150291621406 (+ 3 z)) 0.9999999999998099)
1.0b
(/ (pow (+ 0.5 (- z -6)) (+ -1 (+ z 0.5))) (exp (+ 0.5 (- z -6))))
1.0b
(+ (/ -0.13857109526572012 (+ z 5)) (+ (/ 9.984369578019572e-06 (- z -6)) (/ 1.5056327351493116e-07 (+ z 7))))
1.0b
(sqrt (* PI 2))

rewrite329.0ms

Algorithm
rewrite-expression-head
Rules
117×*-un-lft-identity
64×times-frac
38×distribute-lft-out
25×add-sqr-sqrt unpow-prod-down add-cube-cbrt
11×exp-sum add-log-exp
10×associate-/l*
distribute-lft-out--
pow1
add-cbrt-cube add-exp-log
unpow-prod-up sqr-pow
associate-/r* sum-log frac-add insert-posit16
flip3-+ div-exp flip-+
+-commutative sqrt-pow1
pow-to-exp cbrt-undiv associate-+r+ clear-num associate-+r- frac-2neg pow1/2 exp-diff pow-prod-down pow-exp associate-/r/ sqrt-prod div-inv
Counts
4 → 122
Calls
4 calls:
42.0ms
(+ (/ -176.6150291621406 (+ 3 z)) 0.9999999999998099)
124.0ms
(/ (pow (+ 0.5 (- z -6)) (+ -1 (+ z 0.5))) (exp (+ 0.5 (- z -6))))
156.0ms
(+ (/ -0.13857109526572012 (+ z 5)) (+ (/ 9.984369578019572e-06 (- z -6)) (/ 1.5056327351493116e-07 (+ z 7))))
3.0ms
(sqrt (* PI 2))

series408.0ms

Counts
4 → 10
Calls
4 calls:
41.0ms
(+ (/ -176.6150291621406 (+ 3 z)) 0.9999999999998099)
263.0ms
(/ (pow (+ 0.5 (- z -6)) (+ -1 (+ z 0.5))) (exp (+ 0.5 (- z -6))))
103.0ms
(+ (/ -0.13857109526572012 (+ z 5)) (+ (/ 9.984369578019572e-06 (- z -6)) (/ 1.5056327351493116e-07 (+ z 7))))
0.0ms
(sqrt (* PI 2))

simplify1.3s

Counts
132 → 132
Iterations
IterNodes
22757
1820
0333

prune5.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.4b

localize164.0ms

Local error

Found 4 expressions with local error:

1.0b
(+ (/ -176.6150291621406 (+ 3 z)) 0.9999999999998099)
1.0b
(/ (pow (+ 0.5 (- z -6)) (+ -1 (+ z 0.5))) (exp (+ 0.5 z)))
1.0b
(+ (/ -0.13857109526572012 (+ z 5)) (+ (/ 9.984369578019572e-06 (- z -6)) (/ 1.5056327351493116e-07 (+ z 7))))
1.0b
(sqrt (* PI 2))

rewrite297.0ms

Algorithm
rewrite-expression-head
Rules
117×*-un-lft-identity
64×times-frac
38×distribute-lft-out
25×add-sqr-sqrt unpow-prod-down add-cube-cbrt
11×exp-sum add-log-exp
10×associate-/l*
distribute-lft-out--
pow1
add-cbrt-cube add-exp-log
unpow-prod-up sqr-pow
associate-/r* sum-log frac-add insert-posit16
flip3-+ div-exp flip-+
+-commutative sqrt-pow1
pow-to-exp cbrt-undiv associate-+r+ clear-num frac-2neg pow1/2 pow-prod-down pow-exp sqrt-prod div-inv
Counts
4 → 121
Calls
4 calls:
44.0ms
(+ (/ -176.6150291621406 (+ 3 z)) 0.9999999999998099)
125.0ms
(/ (pow (+ 0.5 (- z -6)) (+ -1 (+ z 0.5))) (exp (+ 0.5 z)))
120.0ms
(+ (/ -0.13857109526572012 (+ z 5)) (+ (/ 9.984369578019572e-06 (- z -6)) (/ 1.5056327351493116e-07 (+ z 7))))
3.0ms
(sqrt (* PI 2))

series403.0ms

Counts
4 → 10
Calls
4 calls:
24.0ms
(+ (/ -176.6150291621406 (+ 3 z)) 0.9999999999998099)
259.0ms
(/ (pow (+ 0.5 (- z -6)) (+ -1 (+ z 0.5))) (exp (+ 0.5 z)))
120.0ms
(+ (/ -0.13857109526572012 (+ z 5)) (+ (/ 9.984369578019572e-06 (- z -6)) (/ 1.5056327351493116e-07 (+ z 7))))
0.0ms
(sqrt (* PI 2))

simplify1.1s

Counts
131 → 131
Iterations
IterNodes
22582
1760
0310

prune4.7s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.4b

localize160.0ms

Local error

Found 4 expressions with local error:

1.0b
(+ (/ -176.6150291621406 (+ 3 z)) 0.9999999999998099)
1.0b
(/ (pow (sqrt (+ 0.5 (- z -6))) (+ -1 (+ z 0.5))) (/ (exp (+ 0.5 z)) (pow (sqrt (+ 0.5 (- z -6))) (+ -1 (+ z 0.5)))))
1.0b
(+ (/ -0.13857109526572012 (+ z 5)) (+ (/ 9.984369578019572e-06 (- z -6)) (/ 1.5056327351493116e-07 (+ z 7))))
1.0b
(sqrt (* PI 2))

rewrite430.0ms

Algorithm
rewrite-expression-head
Rules
1480×times-frac
1171×*-un-lft-identity
904×unpow-prod-down
566×sqrt-prod
539×add-sqr-sqrt add-cube-cbrt
254×distribute-lft-out
182×exp-sum
117×distribute-lft-out--
113×unpow-prod-up sqr-pow
56×associate-/r*
21×div-exp add-exp-log
15×div-inv
13×associate-/l*
11×add-log-exp
add-cbrt-cube
pow-to-exp pow1 pow-exp
sum-log frac-add insert-posit16
cbrt-undiv flip3-+ flip-+
+-commutative sqrt-pow1
associate-+r+ clear-num frac-2neg pow1/2 pow-prod-down associate-/r/
Counts
4 → 875
Calls
4 calls:
30.0ms
(+ (/ -176.6150291621406 (+ 3 z)) 0.9999999999998099)
197.0ms
(/ (pow (sqrt (+ 0.5 (- z -6))) (+ -1 (+ z 0.5))) (/ (exp (+ 0.5 z)) (pow (sqrt (+ 0.5 (- z -6))) (+ -1 (+ z 0.5)))))
142.0ms
(+ (/ -0.13857109526572012 (+ z 5)) (+ (/ 9.984369578019572e-06 (- z -6)) (/ 1.5056327351493116e-07 (+ z 7))))
5.0ms
(sqrt (* PI 2))

series721.0ms

Counts
4 → 10
Calls
4 calls:
40.0ms
(+ (/ -176.6150291621406 (+ 3 z)) 0.9999999999998099)
578.0ms
(/ (pow (sqrt (+ 0.5 (- z -6))) (+ -1 (+ z 0.5))) (/ (exp (+ 0.5 z)) (pow (sqrt (+ 0.5 (- z -6))) (+ -1 (+ z 0.5)))))
103.0ms
(+ (/ -0.13857109526572012 (+ z 5)) (+ (/ 9.984369578019572e-06 (- z -6)) (/ 1.5056327351493116e-07 (+ z 7))))
0.0ms
(sqrt (* PI 2))

simplify4.3s

Counts
885 → 885
Iterations
IterNodes
13020
01109

prune42.7s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.4b

regimes114.0ms

Accuracy

0% (0.4b remaining)

Error of 0.9b against oracle of 0.5b and baseline of 0.9b

bsearch0.0ms

simplify16.0ms

Iterations
IterNodes
281
181
061

end0.0ms

sample51.1s

Algorithm
intervals
Results
17.9s3849×body10240exit
11.2s3317×body1280valid
7.2s2511×body640valid
6.0s1479×body1280nan
3.3s1251×body640nan
2.8s1311×body320valid
977.0ms557×body320nan
682.0ms618×body160valid
332.0ms317×body160nan
165.0ms276×body80nan
151.0ms311×body80valid